PHOTOS: Scenes from the fire

A hole is seen in the dome inside Notre cathedral in Paris, Tuesday, April 16, 2019. (Christophe Petit Tesson, Pool via AP)

In this image made available on Tuesday April 16, 2019 flames and smoke rise from the blaze at Notre Dame cathedral in Paris, Monday, April 15, 2019. (AP Photo/Thierry Mallet)

This photo taken on Monday April 15, 2019 shows Notre Dame cathedral burning in Paris. (AP Photo/Vanessa Pena)

An image made available by Gigarama.ru on Wednesday April 17, 2019 shows an aerial shot of the fire damage to Notre Dame cathedral in Paris on Tuesday April 16. (Gigarama.ru via AP)

Flames and smoke rise from the blaze as the spire starts to topple on Notre Dame cathedral in Paris, Monday, April 15, 2019. (AP Photo/Thierry Mallet)

In this image made available on Tuesday April 16, 2019 flames and smoke rise from the blaze at Notre Dame cathedral in Paris, Monday, April 15, 2019. (AP Photo/Cedric Herpson)

This photo provided Tuesday April 16, 2019 by the Paris Fire Brigade shows fire fighters working at the burning Notre Dame cathedral, Monday April 15, 2019. (Benoit Moser, BSPP via AP)

A fire fighter uses a hose as Notre Dame cathedral is burning in Paris, Monday, April 15, 2019. (AP Photo/Francois Mori)

In this image taken from France Televisions video, firefighters stand at an entrance and look at the fire damage inside the Notre Dame cathedral in Paris, Monday April 15, 2019. (France Televisions via AP)

This aerial photo provided Tuesday April 16, 2019 by the Paris Fire Brigade shows Notre Dame cathedral burning, Monday April 15, 2019. (Benoit Moser/BSPP via AP)

Flames and smoke are seen as the interior at Notre Dame cathedral in Paris, Monday, April 15, 2019. (Philippe Wojazer/Pool via AP)

Smoke and flames fill the sky as a fire burns at the Notre Dame Cathedral during the visit by French President Emmanuel Macron in Paris, Monday, April 15, 2019. (Philippe Wojazer/Pool via AP)

Flames and smoke rise as the spire on Notre Dame cathedral collapses in Paris, Monday, April 15, 2019. (AP Photo/Diana Ayanna)

Notre Dame cathedral is burning in Paris, Monday, April 15, 2019. (AP Photo/Francois Mori)

Firefighters use hoses as Notre Dame cathedral burns in Paris, Monday, April 15, 2019. (AP Photo/Francois Mori)

Firefighters tackle the blaze as flames and smoke rise from Notre Dame cathedral as it burns in Paris, Monday, April 15, 2019. (AP Photo/Michel Euler)

Firefighters talk near the rose window of Notre Dame cathedral Tuesday April 16, 2019, in Paris. (AP Photo/Thibault Camus)